Liquid Oxygen Separation Equipment, Liquid Air Generation System, Liquid Oxygen, Liquid Nitrogen and Liquid Argon

• Customization: Available
• Application Fields: Customized
• Certification: ISO, CE
• Model NO.: MK-ME1888
• Noise Level: Low
• Parts: Gas Tank
• Purpose: Gas Separation
• Usage: Hydrogen, Nitrogen, Oxygen, Ozone, Agon
• Application: Medical Institution
• Scale: Large
• Voltage: 380V
• Type: Breathing Apparatus
• Machine Size: Large
• Transport Package: Standard Export Carton Packing
• Specification: Customized
• Trademark: Markevina or OEM
• Origin: China
• Production Capacity: 1000000/Year
• Package Size: 200.00cm * 300.00cm * 200.00cm
• Package Gross Weight: 200000.000kg

Product Description

Liquid Air Separation Equipment,
Liquid Air generation system,
Air Generation Plant for LIquid Oxygen, Liquid nitrogen and Liquid Argon

Conditions
1.1 Design points of atmospheric conditions
Atmospheric pressure     100kPa (A)
Ambient temperature      32ºC
Relative humidity        80 %
Altitude                 100m
Atmospheric oxygen content    20.95% O₂
1.2 Atmospheric temperature
The annual average temperature   19.3ºC
Extreme maximum temperature    43ºC
Extreme minimum temperature    -5ºC
1.3 Earthquake intensity
1.4 Impurity conditions of raw material air
CO₂                                               ≤400 ppm
CH₄                                               ≤5 ppm
C₂H₂                                      ≤0.5 ppm
C_nH_m                         £8 ppm
Mechanical impurities           £30 mg/m³
1.5 Utility conditions
1.5.1 circulating water
The inlet temperature    32 ºC
The return water temperature
Inlet pressure        0.4MPa (G)
Outlet pressure     0.25MPa (G)
PH (pH)              7~8
Suspended matter content    ≤20mg/L
Total hardness tendency     3.2 L
The fouling coefficient    1.72~3.44×10-4 m2.K /W
Cl                         ≤300 mg/L
Ca⁺                                              30~200 mg/L
Petroleum                 ≤5 mg/L
1.5.2 Power supply conditions
High-voltage power 10KV±5%, AC three-phase
Low voltage power 380V/220V, AC three-phase four-wire system,the center point is directly grounded,frequency 60±0.5 Hz.
1.5.3 User's backup instrument air (for startup)
Pressure           0.5 Mpa (G)
Temperature          £30 ºC
Dew point     <35 ºC
Flow                 300 m3 / h
Requirements without oil.

Annex II. Main Technical Performance of Air Separation Device

1. 1. Yield and purity (out of bounds)

Product Name	Output Nm/h	Purity (V/V)	Outlet pressure MPa(G)	Remarks
Liquid oxygen	1500	≥99.6% O2	Intake tank	continuation
Liquid nitrogen	300	≤3ppm O2	Intake tank	continuation
Liquid argon	40	≤1.5ppm O2,≤4ppm N2	Intake tank	continuation

Note: 1. The data of liquid product is converted into gas state. Nm /h refers to 0ºC,760mmHg. (the same below)
Operation cycle (two large heating interval)           ≥2 years
The heating thawing time of the device              ~ 36 hours
The start-up time of the device (from the start of the expander until the oxygen product reaches the purity index)                    ~ 36 hours
2. The power consumption of the above products is as follows :(for reference, the order data shall prevail)

Serial NO.	Equipment	Motor power (rated power)	Shaft power under normal working conditions  kW	Voltage grade	Remarks
	Raw material air compressor	850	784	10kV
	Circulating air compressor	1470	1330	10kV
	Pre-cooling group	55	41.9	380V
	Low temperature Pre-cooling group	75.4	75.4	380V
	Molecular sieve purification system
	Electric heater	126	:45	380V	One use and one standby, discontinuous operation
	Expansion group
	Electric heater	3		220V	discontinuous operation
	oil pump	2.2×2	1	380V	One use and one standby
	Average power consumption of air separation system (in axis power):2277.3 kW